Cesar Filho - Senior Software Engineer, Cecam

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Network Power<100 people

Roles

✔️100%

Geos

🇧🇷100%

Brazil

Work Background

CECAM Consultoria Econ.Contabil e Adm.Municipal LtdaSenior Software Engineer

Mar. 2023Barueri, São Paulo, BrazilWorking within the Tax team focused on the construction, planning, and maintenance of web systems using .NET, CQRS with the Mediator pattern, Domain-Driven Design, Entity Framework, and Dapper as ORMs, as well as Microsoft SQL Server.

Mottu - Aluguel de motosSoftware Engineer

Feb. 2022 - Feb. 2023São Paulo, São Paulo, BrazilComposing the architecture team with a focus on user-centered systems, developing systems to manage onboarding, communication and tools to simplify application development for other squads. - Breaking down the monolith into microservices for the user ecosystem, using observability tools (Grafana and Prometheus), Dapr Client (for API communication, messaging with RabbitMQ and State Store with Redis and MongoDB), relational and non-relational databases (MongoDB, PostgreSQL, and SQL Server), Docker, CI with Github, Azure Keyvault, authentication through KeyCloak, Kubernetes management tools (ArgoCD and Rancher), Azure DevOps, Google Cloud Platform and AWS S3; - Developing a user ingress system for internal and external users, integrating with Azure Active Directory via LDAP; - Developing user migration and integration from the legacy system to the new architecture, using Minimal API and .NET 6; - Developing a user communication system centralizing SMS, email, push notifications, and WhatsApp providers, abstracting provider implementation from other applications, based on Clean Architecture in NestJs; - Developing a user journey system that triggers asynchronous events for tools such as WebEngage and Gleap, helping the company's marketing understand the user better in the system, based on Clean Architecture in NestJs; - Developing a validation system that asynchronously consults state agencies to verify data and find possible obstacles to user entry into the platform, using .NET 6 with a CQRS pattern and events triggered by Hangfire; - Maintaining legacy systems using .NET Core 3.1, Razor and Blazor; - Developing automation for fine indication using Selenium; - Developing a driver's license reading system via scanner, identifying data through OCR, and integrating with a data validation API.

CBYK ConsultoriaSoftware Engineer

Oct. 2021 - Feb. 2022São Paulo, BrasilActing with the support team of one of the portfolio's clients in the field of automation of bank documentation, working on bugs fixing using .NET and SQL Server. - Fixing bugs and eventual problems and improvements of the physical document storage system.

LiveFansEngenheiro de software

Nov. 2020 - Mar. 2021BrazilPlanning and development of an engaged social network with fair monetization for its content creators. - Development of an application using React Native; - Development of a back-end using NodeJS and JavaScript, utilizing SOLID concepts and microservices, messaging with RabbitMQ, non-relational database, and authentication with KeyCloak.

Bloom GroupSoftware Engineer

Feb. 2020 - Nov. 2021São Paulo, São Paulo, BrazilInvolved in the restaurant management project, developing tools for the integration and automation of purchasing, quotation, and communication processes between the restaurant and the supplier. - Development of NodeJS, Java, and .NET-based systems using relational and non-relational databases (MongoDB and MySQL), messaging services (RabbitMQ), and authentication with KeyCloak; - Development of a product catalog management system that contained products and their subdivisions, as well as restaurant and group management tools such as inventory, cataloging, and product quotation, using NodeJS with JavaScript; - Development of a microservice responsible for managing supplier registration using Java and SpringBoot; - Development of a microservice for managing groups of restaurants and their branches, using Java and SpringBoot; - Development of interfaces using ReactJS and Material-UI as the main component library; - Development of sales integration using a local application to consume XML files generated from the Colibri system used in the restaurants to update the number of sales in the system.

ePharma - Inovação, Integração e Cuidado em SaúdeQuality Assurance Test Analyst

Dec. 2018 - Feb. 2020Barueri, São PauloConducting manual testing and developing automated tests with C#, Selenium, and SpecFlow using BDD. - Designing and conducting regression, unit, black-box, white-box, and BDD (Behavior Driven Development) manual and automated testing in web systems, client-server, and REST and SOAP API services.

ePharma - Inovação, Integração e Cuidado em SaúdeCustomer Relationship Management Assistant

May. 2018 - Dec. 2018Barueri, São Paulo, BrazilActing as support for the area analysts by creating dashboards and automating area processes. - Automation of the load update of descriptions using a console application in .NET Core; - Creation of a system to standardize description loads with the aim of identifying problems and avoiding processing problems; - Creation of dashboards in Excel using VBA.